Siemens SIMATIC S5-115U, Руководство пользователя

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S5-115U Manual Technical Specifications
Digital Output Module 32 x 24 V DC; 0.5 A, Floating (6ES5 451-7LA21)
BASP
Short circuit signal
Terminal Assignment
Technical Specifications
Number of outputs 32
Floating yes (optocoupler)
- in groups of 8
Load voltage L+
- rated value
24 V DC
- permissible range 20 to 30 V
- surge voltage at t 0.5 sec. 35 V
Output voltage
- for "1" signal
minimum L+- 2.5 V
Output current
for "1" signal
- rated value
0.5 A
- lamp load maximum 5 W
Leakage current
at "0" signal
maximum 1 mA
Parallel connection of
outputs
not possible
Permissible total current
of outputs
100 % at 25 °C and
50 % at 55 °C (related
to the sum of currents)
Short circuit protection electronic
Short circuit indicator red LED (per group)
Short circuit signal latching
1
(latching relay contact)
Type of relay
TQ2SA-L2-5V-Z
(Nais Company)
- load 30V DC; 0.1 A
- switching capacity 3 W or 6 VA
- reset input 24V DC
Limitation of the voltage induced
on circuit interruption
- 15 V
Switching frequency
- inductive load
maximum 0.5 Hz
- resistive load maximum 100 Hz
Cable length
- shielded
1000 m (3281 ft.)
- unshielded 600 m (1969 ft.)
Isolation rating according to VDE 0160
Rated isolation voltage
(between groups)
30 V DC
- isolation group C
- tested with 500 V AC
Rated isolation voltage
(L+ to )
30 V DC
- isolation group C
- tested with 500 V AC
Current consumption
- from 5 V (internal)
100 mA
- from L+(without load) 17 mA/per group
Power losses of
the module
typically 20 W
Weight approx. 0.7 kg (1.54 lb.)
1 Pickup delay: approx. 1 sec. after start of short circuit
Block diagram
L+
B
U
S
M ext.
a a a a a a a a
a a a a a a a a
a a a a a a a a
a a a a a a a a
RESET
DIGITAL
OUTPUT
32x24VDC 0,5A
M
6ES5 451-7LA21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
M
M
M
a a a a a a a
a a a a a a a
a a a a a a a
a a a a a a a
a a a a a a a
MELD.
a a a a a a a a
a a a a a a a a
a a a a a a a a
a a a a a a a a
a a a a a a a a
RESET
a a a a a a a a
a a a a a a a a
a a a a a a a a
a a a a a a a a
a a a a a a a a
RESET
+
+
+
+
a a a a a a a
a a a a a a a
a a a a a a a
a a a a a a a
a a a a a a a
MELD.
EWA 4NEB 811 6130-02b
15-33